<h3 id="class-2010-2011">Changes in classes</h3>
<table><tbody>
<tr>
    <th>What changed</th>
    <th>How changed</th>
</tr>
    <tr>
        <td>Magento\CatalogInventory\Observer\RefundOrderInventoryObserver</td>
        <td>Class was removed.</td>
    </tr>
    <tr>
        <td>Magento\Ui\DataProvider\EavValidationRules::$validationRul</td>
        <td>[protected] Property has been removed.</td>
    </tr>
    <tr>
        <td>Magento\GiftMessage\Model\Plugin\OrderGet::aroundGet</td>
        <td>[public] Method has been removed.</td>
    </tr>
    <tr>
        <td>Magento\GiftMessage\Model\Plugin\OrderSave::aroundSave</td>
        <td>[public] Method has been removed.</td>
    </tr>
    <tr>
        <td>Magento\Customer\Controller\Adminhtml\Index\Save::_extractData</td>
        <td>[protected] Method parameter changed.</td>
    </tr>
</tbody></table>
